Contact

If you have any questions at all, or you’re looking for a very special piece and are finding the choice is a a bit overwhelming, don't worry at all, get in touch, we are obsessed with jewellery, and here to help!

You can also get in touch on Instagram @kjj.diamonds or @katherinejamesjewellery, you can make an appointment to come in and see us at our Hatton garden office (15, Greville Street, Hatton Garden, London, EC1N 8SQ), and do feel free to give us a call on 0800 878 6789.

Give us a call on 0800 878 6789 ☎️

Free delivery worldwide

Fully tracked and insured delivery within the UK, and FedEx Priority internationally.

Refund Policy

We want everyone to be thrilled with whatever they receive from KJJ, and have an hassle free refund policy in place just in case!

Top-notch support

Use the contact form, email us, get in touch on Facebook or Instagram, find us on TikTok, reach out on YouTube! Or give us a call on 0800 878 6789!

Secure payments

Checkout securely using all major credit / debit cards including Amex, and other payment options such as Shop Pay, Apple Pay, and Paypal.

5 Star Reviews

We have hundreds of five star reviews across various platforms, and thousands of happy customers stretching back years.